Giljjj

Currently `listBranches` timeout limit is hard-coded: https://github.com/microsoft/vscode-pull-request-github/blob/1066de65a43160544005a5f5d98efd8b779b8e59/src/github/githubRepository.ts#L1160 We are hitting this limit and cannot find relevant branches. We do not mind waiting longer if it means we can find the...